MAGNERA CORP

Ticker: MAGN CUSIP: 55939A107 Class: Common Stock

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 8 Value ($000) $0 Avg Close $11.59 Range $7.82 - $15.52

Q2 2025

Shares 6 Value ($000) $0 Avg Close $13.76 Range $11.43 - $18.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8	$0	$11.59	$7.82 - $15.52
Q2 2025	6	$0	$13.76	$11.43 - $18.61